Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

Portions of the ceiling fan are shown in broken lines, which form no part of the claimed design.

Jagged broken lines on the ceiling fan's blades illustrate a symbolic break in length and form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 